42109406678845

Names of 42109406678845

• Cardinal: 42109406678845 can be written as Forty-two trillion, one hundred nine billion, four hundred six million, six hundred seventy-eight thousand, eight hundred forty-five.

Scientific notation

• Scientific notation: 4.2109406678845 × 10¹³

Factors of 42109406678845

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 45586

Divisors of 42109406678845

• Number of divisors d(n): 128
• Complete list of divisors:
  1 5 11 17 43 55 85 121 187 191 215 473 605 731 935 955 1331 2057 2101 2365 3247 3655 5203 6655 8041 8213 10285 10505 16235 22627 23111 26015 35717 40205 41065 45319 57233 88451 90343 113135 115555 139621 178585 226595 254221 286165 392887 442255 451715 498509 698105 770423 972961 993773 1271105 1535831 1948717 1964435 2492545 3852115 4321757 4864805 4968865 5483599 7679155 8474653 8655929 9743585 10931503 16894141 21435887 21608785 27417995 33128189 42373265 43279645 54657515 60319589 84470705 93221183 95215219 107179435 147150793 165640945 185835551 235794757 301597945 364410079 372204947 466105915 476076095 735753965 929177755 1025433013 1047367409 1178973785 1618658723 1822050395 1861024735 2593742327 4008510869 4094254417 5127165065 5236837045 6327484099 8093293615 11521041499 12968711635 17805245953 20042554345 20471272085 31637420495 44093619559 45036798587 57605207495 69602325089 89026229765 195857705483 220468097795 225183992935 348011625445 495404784457 765625575979 979288527415 2477023922285 3828127879895 8421881335769 42109406678845
• Sum of all divisors σ(n): 60535291576320
• Sum of proper divisors (its aliquot sum) s(n): 18425884897475
• 42109406678845 is a deficient number, because the sum of its proper divisors (18425884897475) is less than itself. Its deficiency is 23683521781370

Bases of 42109406678845

• Binary: 1001100100110001011100001110100000111100111101₂
• Hexadecimal: 0x264C5C3A0F3D
• Base-36: EXCSLI531

Squares and roots of 42109406678845

• 42109406678845 squared (42109406678845²) is 1773202130844355892970534025
• 42109406678845 cubed (42109406678845³) is 74668489651519505618625539459121320201125
• The square root of 42109406678845 is 6489176.1171080109
• The cube root of 42109406678845 is 34790.4228607887

Scales and comparisons

• 42,109,406,678,845 seconds is equal to 1,338,948 years, 45 weeks, 5 days, 2 hours, 47 minutes, 25 seconds.
• To count from 1 to 42,109,406,678,845 would take you about three million, three hundred forty-seven thousand, three hundred seventy-two years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 42109406678845 cubic inches would be around 2899.2 feet tall.

Recreational maths with 42109406678845

• 42109406678845 backwards is 54887660490124
• The number of decimal digits it has is: 14
• The sum of 42109406678845's digits is 64
• More coming soon!